package com.zmwx.subject.infra.basic.utils;


import com.alibaba.druid.filter.config.ConfigTools;

import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;

/**
 * 数据库加密util
 */
public class DruidEncryptUtil {
    private static String publicKey;
    private static String privateKey;
    static {
        try {
            String [] keyPair= ConfigTools.genKeyPair(512);
            privateKey=keyPair[0];
            System.out.println("privateKey:"+privateKey);
            publicKey=keyPair[1];
            System.out.println("publicKey:"+publicKey);
        } catch (NoSuchAlgorithmException e) {
            throw new RuntimeException(e);
        } catch (NoSuchProviderException e) {
            throw new RuntimeException(e);
        }

    }
    public static String encrypt(String plainText) throws Exception {
         String encrypt= ConfigTools.encrypt(privateKey,plainText);
        System.out.println("加密后的密码："+encrypt);
        return encrypt;
    }
    public static String decrypt(String encryptText) throws Exception {
        String decrypt= ConfigTools.decrypt(publicKey,encryptText);
        System.out.println("解密后的密码："+decrypt);
        return decrypt;
    }

    public static void main(String[] args) throws Exception {
       String encrypt= encrypt("Wing1Q2W#E");
        System.out.println(encrypt);
    }
}
